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- radio frequency component 射频分量
- RF Radio Frequency Level Controller. RF系列射频导纳式物位控制器。
- Radio frequency and communication test equipment. 射频通信综合测试仪。
- Radio frequency circuit design II. 射频电路设计2。
- Vulnerable to radio frequency radiation interference. 易受射频辐射的干扰。
- Tuner will be able to track the frequency-hopping radio frequency. 调谐器可以追踪跳频无线电频率。
- Internal capacitors to suppress radio frequency interference. 内置抗电磁干扰电容。
- Transmission can be done by cable, radio frequency and satellite. 传递可通过海底电缆，无线电波和通信卫星来进行。
- The AGC technology in the radio frequency channel is also studied. 研究了射频信道中的自动增益控制(AGC)技术。
- Method of insertion loss measurement for radio frequency filters. 射频滤波器插入损耗的测量方法。
- Is rhinitis of cure of microtherm plasma radio frequency good? 低温等离子射频治疗鼻炎能好吗？
- Radiated EMI is also called radio frequency interference (RFI). 辐射引起的电磁干扰，也称为射频干扰（RFI）。
- The radiation pattern in the near and far field of each frequency component of the spectrum of current pulse on a transmission line. 传输线上脉波电流频谱中各频率成份在远近场区中场型之比较。
- This method firstly used two-dimensional chaos to generate template.After DCT transformation, graph's frequency component was added with the template. 首先利用时空二维混沌直接生成信息模板,加入到作品图像离散余弦变换(DCT)域的频率成分中去。
- Supporting hand-held devices, such as PDAs and radio frequency devices. 支持手持设备，例如pda和射频设备。
- To avoid aliasing, the sampling rate must be greater than twice the maximum frequency component in the signal to be acquired. 为了避免伪信号，采样率必须大于被采样信号最高频率的两倍的。
- Is Radio Frequency communication 'among' automatic machines allowed? 是否允许自动机器人之间的射频通讯?
- According to the Nyquist Theorem, the sampling rate must be more than twice the maximum frequency component of the signal being measured. 根据Nyquist定理，采样率必须是被测信号最高频率分量的两倍以上。
- First,it is required that the calculation of RMS of fundamental frequency component is not only accurate,but also real time. 针对电能质量指标中电压波动和闪变的计算问题,提出了一种基波有效值的快速算法。
